Zipang — ORC Rating | RegattaPages

GPH

598.2

OSN

581.6

LOA

10.299 m

Displacement

3716 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.704

Medium

0.9259

High

1.0468

Triple Offshore

Low

0.8972

Medium

1.1211

High

1.2453

Boat Specifications

Dimensions

Length overall: 10.299 m
Beam: 3.44 m
Draft: 2 m
Displacement: 3716 kg
Crew weight: 587 kg
Wetted surface: 21.56 m²

Sails

Mainsail: 38.07 m²
Genoa: 28.92 m²
Spinnaker: 87.23 m²
Asymmetric spinnaker: 0 m²

Design

Type: TSUBOI 1030 MOD
Builder: TSUBOI YACHT
Designer: I. YOKOYAMA
Year built: 1993
Stability index: 111.9

Velocity Prediction

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.

6,42,5.113404,52,5.72,60,5.99,75,6.17,90,6.04,110,5.99,120,5.84,135,5.29,142.2,4.897773,150,4.47
8,40,5.939603,52,6.6,60,6.78,75,6.9,90,6.86,110,6.99,120,6.9,135,6.45,147.8,5.743369,150,5.61
10,37.8,6.340528,52,7.01,60,7.17,75,7.3,90,7.3,110,7.51,120,7.47,135,7.16,150,6.56,153.2,6.385941
12,37,6.511105,52,7.21,60,7.39,75,7.58,90,7.64,110,7.92,120,7.95,135,7.65,150,7.18,159.2,6.814105
14,36.6,6.614206,52,7.32,60,7.52,75,7.8,90,7.93,110,8.24,120,8.39,135,8.16,150,7.65,173,6.992118
16,36.4,6.671688,52,7.39,60,7.61,75,7.95,90,8.19,110,8.48,120,8.84,135,8.7,150,8.12,177.2,7.418857
20,36.8,6.743835,52,7.46,60,7.71,75,8.15,90,8.61,110,8.96,120,9.55,135,10.13,150,9.26,176.6,8.2946

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.72	5.99	6.17	6.04	5.99	5.84	5.29	4.47
8	6.6	6.78	6.9	6.86	6.99	6.9	6.45	5.61
10	7.01	7.17	7.3	7.3	7.51	7.47	7.16	6.56
12	7.21	7.39	7.58	7.64	7.92	7.95	7.65	7.18
14	7.32	7.52	7.8	7.93	8.24	8.39	8.16	7.65
16	7.39	7.61	7.95	8.19	8.48	8.84	8.7	8.12
20	7.46	7.71	8.15	8.61	8.96	9.55	10.13	9.26

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.8	142.2°	3.87
8	40°	4.55	147.8°	4.86
10	37.8°	5.01	153.2°	5.7
12	37°	5.2	159.2°	6.37
14	36.6°	5.31	173°	6.94
16	36.4°	5.37	177.2°	7.41
20	36.8°	5.4	176.6°	8.28

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